Home / 2,122,110-2,922,026.67-1,599,579.72

Finding the Fourth Proportional to 2,122,110, 2,922,026.67 and 1,599,579.72

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Solution

The fourth proportional to 2,122,110, 2,922,026.67 and 1,599,579.72 is: 2,202,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,110 : 2,922,026.67 = 1,599,579.72 : x
  2. Step 2: Convert to fraction form
    2,122,110/2,922,026.67 = 1,599,579.72/x
  3. Step 3: Cross multiply
    2,122,110x = 2,922,026.67 × 1,599,579.72
  4. Step 4: Simplify right side
    2,122,110x = 4,674,014,602,631.13
  5. Step 5: Solve for x
    x = 4,674,014,602,631.13/2,122,110
  6. Step 6: Final answer
    x = 2,202,531.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.